Asus Zenfone 9 vs Xiaomi Poco C65 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date September 15, 2022 November 6, 2023
Release Year 2022 2023

Physical

Volume 90.79 cm³ 106.14 cm³
Screen Size to Weight Ratio 3.49 "/g 3.51 "/g
Weight 169 g 192 g
Height 146.5 mm 168 mm
Width 68.1 mm 78 mm
Thickness 9.1 mm 8.1 mm
Foldable Design No No
Available Colors
  • Midnight Black
  • Starry Blue
  • Moonlight White
  • Sunset Red
  • Black
  • Blue
  • Purple

Display

Screen Size 5.9 " 6.74 "
Resolution 1080 x 2400 720 x 1600
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 84.2 % 83.7 %
Pixel Density 445 PPI 260 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness N/A 450 nits
HBM Brightness N/A 600 nits
Peak Brightness 1100 nits N/A

Hardware

Battery Capacity per Screen Area 123.53 mAh/in² 110.07 mAh/in²
Battery Density 47.36 mAh/cm³ 47.11 mAh/cm³
Battery Capacity 4300 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm) Mediatek MT6769Z Helio G85 (12 nm)
CPU Octa-core (1x3.19 GHz Cortex-X2 & 3x2.75 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510) Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU Adreno 730 Mali-G52 MC2

Connectivity

USB Version N/A 2.0
OTG Support 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C, OTG USB Type-C 2.0

Software

Operating System Android Android
Initial OS Version 12 13
Maximum OS Version 14

Comparison Summary

Alright, let's dive deep into this head-to-head between the Asus Zenfone 9 and the Xiaomi Poco C65. It's a classic David versus Goliath scenario, with the Zenfone 9 packing flagship-level power into a compact frame while the Poco C65 aims for budget-friendly functionality with a larger form factor. I've broken down the specs to see exactly how these two phones stack up and how that translates to a real-world experience.

1. Specifications Breakdown

Here's a table that dives into the technical specifications of both phones with a user-focused explanation of what they really mean.

FeatureAsus Zenfone 9Xiaomi Poco C65Real-World Implications
Design
Dimensions146.5 × 68.1 × 9.1 mm168 × 78 × 8.1 mmThe Zenfone 9 is significantly smaller and more pocketable, while the Poco C65 is larger, better for media consumption, but less convenient for one-handed use.
Weight169g192gThe Zenfone 9 is noticeably lighter, making it more comfortable for longer periods of holding and easier to use on the move.
Display
Size5.9"6.74"The Poco C65 offers a more expansive viewing area, ideal for watching videos and browsing, whereas the Zenfone 9 is much more compact.
Resolution1080 x 2400720 x 1600The Zenfone 9 boasts a much sharper display with more detail, while the Poco C65's display will look softer and less crisp.
Pixel Density (PPI)445260The Zenfone 9's screen will appear significantly more detailed with text looking sharp, images being more vivid. The Poco C65 will have a less detailed image.
TechnologyAMOLEDIPS LCDAMOLED on the Zenfone 9 offers deeper blacks, better contrast, and more vibrant colors, making it far superior for media consumption. IPS LCD of Poco C65 will feel less rich, less punchy, and have inferior contrast.
Refresh Rate120Hz90HzThe Zenfone 9 provides noticeably smoother animations and scrolling, which is especially nice for gaming.
Brightness1100 nits0 nitsThe Zenfone 9 is vastly brighter, making it usable in direct sunlight, a major weakness for the Poco C65 in bright environments.
Performance
ChipsetSnapdragon 8+ Gen 1 (4nm)Helio G85 (12nm)The Zenfone 9's high-end chipset offers lightning-fast app loading, seamless multitasking, and high-end gaming capabilities. The Poco C65 is on the low end of performance, fine for light use and basic tasks, but prone to lag with heavier apps.
AnTuTu Score1,232,500237,768The Zenfone 9 is significantly faster. It will handle anything you throw at it with ease, while the Poco C65 may struggle with demanding tasks and will be less future proof.
GPUAdreno 730Mali-G52 MC2The Zenfone 9's GPU is far more powerful, crucial for graphics-intensive applications like gaming and video editing. The Mali GPU will struggle with demanding games and will result in lower frame rates.
Camera
Main Camera50MP, f/1.8, 1/1.56"50MP, f/1.8, 1/2.76"The Zenfone 9's larger sensor will capture significantly more light and detail, resulting in superior low-light performance and overall image quality.
Selfie Camera12MP, f/2.45, 1/2.93"8MP, f/2.2The Zenfone 9’s front camera will capture clearer, more detailed images. The wider aperture on the Poco C65 will let in more light for slightly better low-light selfies but will lack overall detail.
Other Cameras12MP Wide Angle + Macro2MP Portrait, 2MP MacroThe Zenfone 9 offers a wide-angle lens, while the Poco C65 opts for depth and macro lenses. The Zenfone 9 has more flexibility in creative shot composition.
VideoUp to 8K@24fps, HDR, EIS1080p@30fpsThe Zenfone 9 is capable of capturing professional-grade video with HDR and EIS, with a variety of options available, including 4K at various frame rates, while the Poco C65 is limited to standard HD.
Battery Life
Capacity4300mAh5000mAhThe Poco C65 has a larger battery, potentially providing longer battery life. In reality, the Zenfone 9 has better power management and will likely last the day in normal conditions, but the Poco C65 will have more battery life due to the lower processing power.
Charging30W Fast Charging18W Fast ChargingThe Zenfone 9 charges faster, reducing time spent tethered to the wall, the Poco C65 will take longer to fully recharge.
Software
OSAndroid 12 (Up to 14)Android 13Poco C65 has a slightly newer Android version out of the box, but the Zenfone 9 can be upgraded to Android 14, which is more up to date than Poco C65 can provide.
Connectivity
Wi-FiWi-Fi 6EWi-Fi 5The Zenfone 9 uses newer generation Wi-Fi providing more stable connection at faster speeds.
BluetoothBluetooth 5.2Bluetooth 5.3Poco C65 has a newer version of bluetooth with the potential to be more energy efficient, but neither have a big advantage in this category.
GPSMore Satellite SystemsBasic Satellite SystemsThe Zenfone 9 has better GPS capabilities with higher accuracy. The Poco C65 will be okay, but with less accuracy.
Storage & Memory
Internal Storage128GB/256GB128GB/256GBBoth phones have the same options for storage, but lack a microSD slot.
RAM8GB/16GB4GB/6GB/8GBThe Zenfone 9 has superior RAM options, which allow better multitasking and more background processes. The Poco C65 is limited, but okay for day to day tasks.
Audio
Audio QualityHi-Res Audio, Stereo SpeakersBasic AudioThe Zenfone 9 offers much higher quality audio output from the speakers and headphones. The Poco C65 is adequate.
Build Quality
Screen ProtectionCorning Gorilla Glass VictusUnknownZenfone 9 has a more robust screen that is more resistant to scratches and drops, whereas the Poco C65 has a basic glass screen.
Sensors
SensorsFull SuiteBasic SuiteThe Zenfone 9 has a more full set of sensors which can be used in conjunction with various apps, for example gaming, whereas the Poco C65 has a more basic set.

2. Key Insights

Asus Zenfone 9

  • Strengths: The Zenfone 9 is a beast in a small package. Its Snapdragon 8+ Gen 1 chipset delivers top-tier performance, while the vibrant AMOLED display with a 120Hz refresh rate offers a premium viewing experience. The high-quality camera with its large sensor, gimbal stabilization, and impressive video capabilities, rounds out the flagship-level experience. It's a powerhouse that fits comfortably in your hand.
  • Competitive Advantages: Its standout feature is the combination of high-end performance and compact size. No other Android phone at the time of release could offer such a small form factor with the same raw power. The combination of AMOLED, 120Hz, 1100 nits, and 445 PPI on such a small screen makes it one of the best mobile viewing experiences.
  • Trade-Offs: The smaller size might not be ideal for users who prioritize larger screens for media consumption or who have bigger hands. The battery, while okay, is smaller than competitors and may not satisfy users who need maximum battery life.

Xiaomi Poco C65

  • Strengths: The Poco C65 excels in being a large, budget friendly phone that gets the basics right. Its large display is great for media, and the battery life is likely to be solid. It's an ideal phone for light users, with a decent camera for casual photography. It is also lighter than it's size would suggest and is very comfortable to hold.
  • Competitive Advantages: The price point is its primary advantage. It’s an affordable entry into the smartphone market with a screen size that is very appealing to those who like to consume media on the go.
  • Trade-Offs: The performance of the Helio G85 chipset will struggle with demanding apps and games. Its display is less sharp, less bright, and uses an inferior technology (IPS LCD), and the camera is a more basic setup compared to more expensive phones on the market. The large size can also be unwieldy for some users.

3. User Profiles and Recommendations

  • Asus Zenfone 9: This phone is perfect for power users who prioritize performance, a premium display, and excellent camera capabilities in a compact, pocketable package. It’s ideal for gamers, photographers, and users who want the best technology in a phone that isn’t too big.
  • Xiaomi Poco C65: This phone is ideal for budget-conscious users who prioritize a large screen for media consumption. It's a good fit for casual users who need a reliable phone for basic tasks, social media, and a bit of photography, but do not want to break the bank.

4. Buying Decision Framework

Here are three questions to help you decide:

  1. Performance or Budget? If performance is paramount and you're willing to pay for it, the Zenfone 9 is the clear choice. If budget is your main concern, the Poco C65 will do the job for basic tasks.
  2. Size Preference? If you value a compact, easy-to-handle device, the Zenfone 9 is the way to go. If you prefer a larger screen for media and don’t mind the bulk, the Poco C65 will fit better.
  3. Display Quality or Battery Life? If you want the best display quality (sharpness, color, brightness), the Zenfone 9 is a must. If you need maximum battery life above all else, the Poco C65 may be more appealing.

Scenario-Based Recommendations:

  • The Gamer: Zenfone 9. The powerful chipset, great display, and high refresh rate make it perfect for mobile gaming.
  • The Budget Shopper: Poco C65. It gets the basics right, offering a large screen and a functional camera at an accessible price.
  • The Content Creator: Zenfone 9. The 8K video recording capabilities and the gimbal for image stabilization make it perfect for capturing and creating videos.
  • The On-the-Go User: Zenfone 9. Its compact size and power make it a great companion for someone who is constantly on the move.
  • The Netflix Binger: Poco C65. The larger screen makes it better suited to viewing videos on the go.

Which One Would I Choose?

For me, the Asus Zenfone 9 is the clear winner. I value a compact phone that can handle anything I throw at it – from graphically intensive games to professional video capture. I really appreciate the premium experience of the AMOLED display with its 120Hz refresh rate and high brightness, and also want a device that fits in my pocket comfortably. The Zenfone 9 has better processing, display, and camera capabilities than the Poco C65 and those are what matter most to me. The smaller battery isn't ideal, but the 30W fast charging will be able to keep up with my daily use.

While the Poco C65 is a competent device that gets the basics right, for me, the Zenfone 9 is the clear choice. It provides a superior user experience that I am willing to pay the extra price for.

Alex Griffin
Alex Griffin

Technology analyst specializing in mobile devices and consumer electronics.

Core Expertise

  • Mobile technology analysis
  • Consumer electronics evaluation
  • Technical specification interpretation
  • User experience insights

Professional Mission Empowering readers to make informed technology decisions by transforming intricate specifications into understandable, practical guidance.

Demystifying technology, one device at a time.